On Tue, Sep 07, 2021 at 05:01:11PM +0900, Sergey Senozhatsky wrote: > > rc = setattr_prepare(user_ns, dentry, &attrs); > if (rc) > return -EINVAL; > > Either it should be used more, and probably be a return value, or we can > just remove it. You are looking at old code from before the bug was introduced. regards, dan carpenter